Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Inflation and the Real Rate of Return Learn about the role of inflation when considering your portfolio’s rate of return with this helpful article. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. When Special Care Is Needed: The Special Needs Trust A special needs trust helps care for a special needs child when you’re gone.